18results about "Headers" patented technology

This invention relates to the field of crop harvesting technology and discloses an anti-clogging header for a corn harvester, including a mounting frame. One end of the mounting frame has a discharge port on its outer surface, and a rotating guide rod is installed inside the mounting frame, with both ends of the guide rod penetrating the outer surface of the mounting frame. This anti-clogging header for a corn harvester utilizes a linkage transmission system consisting of a linkage chain, driven gear, central gear, material removal gear, material feeding gear, dynamic gear, and transmission belt to efficiently transmit power from the guide rod to various functional components below the header. A spring support rod is installed between the material feeding sprocket and the dynamic gear to apply dynamic tension to the transmission belt, effectively preventing slippage and slackness of the belt due to material entanglement or impact, ensuring transmission reliability, and enabling the orderly movement, guidance, and crushing of fed stalks, husks, and other materials, preventing their accumulation and entanglement in critical areas.

The utility model relates to a kind of low-angle off-row ear harvest header, characteristics are: header frame body includes stirrer installation left side plate, stirrer installation right side plate, ear picking mechanism fixed beam, ear cluster conveyor mechanism mounting frame, header hanger and oil cylinder fixed frame;Front ear picking mechanism uses the small row spacing ear picking mechanism of 300mm ear picking spacing, its rear end lower part is fixedly connected with ear picking mechanism fixed beam;The two ends of the stirrer shaft of middle transport stirrer are rotatably installed in the stirrer installation hole on stirrer installation left and right side plate, one end is power input end;Rear ear cluster conveyor mechanism uses chain group type conveying mechanism, and its front end upper portion has feed inlet, rear end has discharge port;Rear ear cluster conveyor mechanism is fixed in the rear lower side of ear cluster conveyor mechanism mounting frame, and is set in the interior of header hanger, and the feed inlet of rear ear cluster conveyor mechanism is aligned with the drop port on ear cluster conveyor mechanism mounting frame.This ear harvest header realizes low-angle off-row harvesting.

The utility model discloses an adjustable adaptive header connecting structure which comprises a fixing frame, and one end of the fixing frame is movably provided with a middle section connecting frame through a first pin shaft. A rectangular frame is movably mounted at one end of the middle-section connecting frame through a second pin shaft; when the header connecting structure is used, spring portions on the two Z-shaped frames are aligned to hook portions of a tractor, hooks of the tractor are inserted into the springs and the inserting holes, the middle connecting frame, the fixing frame and the rectangular frame can rotate, the header connecting structure can adapt to the hook portions of the tractor with different heights, the application range is wide, and the practicability is high. The angle between the header connected to the fixing frame and the ground is not affected, when the road surface is uneven and the two Z-shaped frames move up and down on the hook, the auxiliary rotating assembly makes contact with the hook part, the spring plays a buffering role, the two Z-shaped frames are prevented from directly colliding with the hook part, and the appearance quality of the Z-shaped frames and the hook is protected.

A device configured to be connected to a machine that is movable over a ground surface, the device comprising: a variable bridge, said variable bridge defining an elongated axis, wherein said variable bridge is movable, in a translation movement, in a vertical axis and is movable in a rotational movement around the vertical axis, the vertical axis is orthogonal to the elongated axis, said variable bridge comprising a core segment and two extension segments, each of said two extension segments is connected to said core segment at an end of said core segment by a joint enabling rotation movement of a corresponding extension segment; two moveable heads mounted on said variable bridge, each of which is mounted on a different extension segment. The device is configured to be permanently attached to said machine, or attachable to and detachable from said machine.

The present application relates to the field of agricultural machinery technology, and provides a header transmission system, a corn harvester header and a corn harvester, wherein the hydraulic drive unit of the transmission system is used for being directly or indirectly connected with the power output end of the engine; the power input end of the main gear box is connected with the power output end of the hydraulic drive unit, the main gear box has at least two power output ends; at least two transmission shafts and at least two sub gear boxes, one end of each transmission shaft is connected with one power output end of the main gear box, and the other end of each transmission shaft is connected with the input end of one sub gear box, and the sub gear box is used for transmitting power to different working components. The present application can meet the driving requirements of high-speed components such as the field chopper and the chopper, and the transmission is more stable and reliable, and can meet the actual use requirements in terms of noise control, speed matching, space arrangement and the like.

The utility model discloses a kind of shrub harvesting header devices, comprising: header body;A pair of cutters, a pair of cutters are symmetrically installed in header body, cutter includes vertically arranged saw disc drive shaft, saw disc device is installed in the lower end of saw disc drive shaft, saw disc driving wheel is installed on the upper end of saw disc drive shaft, left and right saw disc device is formed by overlapping area by staggered section upper and lower intersection;Primary feeding mechanism, including a pair of raking roller that left and right symmetry is set, staggered installation between the adjacent raking blade of cutter;Secondary feeding mechanism is set to the rear side of primary feeding mechanism, including a pair of feeding roller that left and right symmetry is set;The shrub harvesting header device of the utility model is through primary feeding mechanism and secondary feeding mechanism, improves feeding efficiency, can prevent uneven feeding and header blockage, left and right saw disc device is formed by overlapping area by staggered section upper and lower intersection, can realize dead angle cutting in cutting area.

This invention provides a method and system for online detection of stubble height and dynamic control of the header in ratooning rice, as well as a harvester, comprising the following steps: acquiring an image of the crop in front using an image sensor installed at the front end of the harvester's header, simultaneously acquiring the harvester's attitude data and the physical height data of the header; processing the image to identify and acquire root feature points and key stem node feature points of the rice plant; calculating the absolute height of the key stem node relative to the ground based on the root feature points, key stem node feature points, attitude data, and image sensor parameters; determining the target header height according to the absolute height relative to the ground and preset agronomic stubble requirements; and controlling the raising and lowering of the header based on the deviation between the target header height and the current header height. This invention enables real-time and accurate identification of the biological characteristics of ratooning rice, height calculation based on multi-sensor fusion, and adaptive dynamic control of the header, with high accuracy and robustness, improving the accuracy of stubble retention in ratooning rice.

The application provides a kind of improved regeneration rice yield per mu agricultural machinery and agronomy fusion mechanized planting, management and harvesting method, comprising the following steps: seed pretreatment;Sowing seedling;Wide and narrow row interplanting is carried out using wide and narrow row interplanting machine;When harvesting first season rice, wide cutterbar narrow track regeneration rice combine harvester is used for harvesting;The track of the wide cutterbar narrow track regeneration rice combine harvester is located in the ridge;When harvesting season rice, wide cutterbar narrow track regeneration rice combine harvester is used for harvesting;The working wheel distance of the wide and narrow row interplanting machine, the working wheel distance of high ground clearance plant protection machine, the working wheel distance of row intercultivation weeder and the track gauge of the wide cutterbar narrow track regeneration rice combine harvester are the same;The application can reduce the rolling rate of regeneration rice during interplanting to harvesting period, while improving the dormancy bud germination rate of regeneration rice.

A draper track assembly is provided for use on a draper header for harvesting agricultural crops, where the draper header includes a header frame. The draper track assembly comprises a draper track, a support clamp and an intermediary support. The draper track has a track portion extending longitudinally from an inboard end to an outboard end and a mounting channel extending from a bottom of the track portion. The support clamp is configured to be fixedly coupled to the mounting channel. The support clamp also is configured to be fixedly coupled to a header frame. The intermediary support has a bracket. The bracket and the mounting channel are configured to interlock with each other to prevent lateral movement between the draper track and the intermediary support while allowing longitudinal expansion of the draper track. The intermediary support is configured to be fixedly coupled to the header frame.

The application relates to the technical field of agricultural machinery, in particular to a header device. The application provides a header device, which is provided with sliding rails in a first direction and a second direction of a rack fixing part, and a first chain wheel and a second chain wheel are installed on the sides of different sliding rails, and the first chain wheel and the second chain wheel can slide relative to the sliding rails. When the inner side of the chain ring is engaged with the chain wheel, the sliding of the chain wheel can change the shape of the chain ring. The shape of the chain ring can be flexibly adjusted, and the adaptability of the header device to different operation scenes is enhanced.

The application discloses a cutting platform cleaning device matched with a suspended mower, which comprises a cleaning station assembly and a mower assembly. The cleaning station assembly comprises a cleaning base, a bearing base, a hydraulic lifting device and a power function device installation box, two cleaning stations are symmetrically arranged on the two sides of the installation box, a cleaning cover is slidably arranged in the cleaning station, and longitudinal nozzle assemblies and transverse nozzle assemblies are arranged in the cleaning cover. The mower assembly comprises a suspension frame, a cutting platform assembly and a floating guide structure connecting the two, the structure allows the cutting platform assembly to be independently lifted when being lifted by the hydraulic lifting device. A guide boss is arranged at the front end of the cutting platform assembly, and the guide boss is matched with the transverse nozzle assemblies to realize automatic direction-changing injection during cleaning. The longitudinal nozzle assemblies adopt arc-shaped nozzle groups to wrap the top of the cutter head for cleaning. The application can realize independent lifting of the cutting platform and omnibearing cleaning of the cutter head, and the double-station parallel mode is high in efficiency.

The invention discloses a large-width operation silage harvesting header and relates to the technical field of agricultural machinery, the large-width operation silage harvesting header comprises a support and two rotating frames, the two rotating frames are both located on one side of the support in the length direction and located on the two sides of the support in the width direction, and first rotating shafts are fixedly arranged on the sides, close to the support, in the rotating frames in the vertical direction; the first rotating shaft sequentially penetrates through the rotating frame and the support, the first rotating shaft is fixedly connected with the rotating frame and rotationally connected with the support, two rotating assemblies in one-to-one correspondence with the first rotating shaft are arranged at the upper end of the support and connected with the first rotating shaft, a cutting assembly for cutting silage is arranged in the rotating frame, and a cleaning assembly is arranged in the rotating frame. The cleaning assembly cleans the cutting assembly and discharges the silage out of the rotating frames, and the crushing assembly is arranged on the side, close to the rotating frames, of the support and located between the two rotating frames. The silage harvesting device has the effect of improving the silage harvesting efficiency.

Harvesting machines are provided for use in harvesting corn from com plants. An example harvesting machine includes a tractor and at least two row units coupled to the tractor and operable to remove ears of corn from corn plants. A first row unit of the at least two row units is moveable relative to the tractor to change a height and / or rotational position of the first row unit, and a second row unit of the at least two row units is moveable relative to the tractor independent of the first row unit to change a height and / or rotational position of the first row unit.

A method is provided for preventing feed drum plugs in a header. The header includes side-draper belts for feeding crop onto a center draper belt. The header drives the side-draper belts at a draper belt speed. A feed drum transfers the crop from the center draper belt into a feeder house. The method comprises the steps of determining a speed of the feed drum, determining whether the feed drum speed is less than a threshold value, and if it is determined that the feed drum speed is less than the threshold value, reducing the draper belt speed.

This invention relates to the field of crop harvesters, specifically a harvester with the function of harvesting lodged barley stalks and ears. It includes a header and a reel mounted on the harvester body. A support is provided on the upper side wall of the header, and the reel is rotatably connected to the side wall of the support via a reel axle. The reel is equipped with a reel shaft and a reeling rod. This harvester, when encountering lodged barley stalks and ears, can perform an air extraction operation at the lower end of the reeling rod, which can lift the lodged barley stalks and ears upwards, thus facilitating harvesting. This makes harvesting lodged barley stalks and ears more convenient, faster, more efficient, and yields better harvesting results. Furthermore, it can vibrate and clean the reel shaft, reeling rod, and the filter screen at the bottom of the reeling rod, thereby preventing impurities from adhering to the surface, ensuring effective reeling, and enhancing the adsorption effect on lodged barley stalks and ears.

The utility model provides a kind of corn ear picking header driven by intelligent motor, including ear picking device, box, straw pulverizing device, transmission device, driving device and universal wheel group;The ear picking device is located in the middle of corn ear picking header;The box is located in the left side of ear picking device, and the box is fixed by welding with ear picking device;The straw pulverizing device is located below ear picking device, and straw pulverizing device is fixed by welding with ear picking device;The transmission device is located in the rear of ear picking device, and transmission device is fixed with straw pulverizing device by welding;The driving device is located in the right side of transmission device, and driving device is connected transmission device by bolt and coupling;Universal wheel group is fixed by welding with straw pulverizing device.The utility model corn ear picking header driven by intelligent motor simplifies the chain transmission system of traditional ear picking header, reduces transmission link, avoids failure rate, greatly reduces header working noise simultaneously.

A leaf vegetable harvester and a row-by-row profiled harvesting header thereof, the leaf vegetable harvester comprising a chassis and a plurality of row-by-row profiled harvesting headers installed in parallel at the front end of the chassis, the row-by-row profiled harvesting header comprising: a cross frame; a driving mechanism installed on the cross frame; a split crankshaft connected with the driving mechanism, comprising crankshaft subsegments and crankshaft half segments connected with each other, the crankshaft half segments being arranged at both ends of the crankshaft subsegments and connected with the cross frame respectively; a plurality of profiled harvesting units, each comprising a profiled arm, a ground wheel and a cutting knife, the profiled arms being symmetrically arranged, the upper ends of the profiled arms being connected with the corresponding crankshaft subsegments, the ground wheels being installed at the lower ends of the profiled arms, and the cutting knives being located between the ground wheels; each profiled harvesting unit independently working and being uniformly driven by the split crankshaft; and a connecting rod, one end of which is connected with the crankshaft subsegment and the other end of which is connected with the cutting knife; the connecting rod making spatial swing under the driving of the split crankshaft and driving the cutting knife to make linear reciprocating motion to complete the cutting of the root of the leaf vegetable.

A header to be coupled to an agricultural machine, such as harvesters of tall and stemmed plants, and sugar cane and sorghum harvesters. The header includes at least one base cutting assembly mounted in a floating manner in relation to a structural frame of the header through at least one pantographic arm and at least one actuator.